CVE-2026-31701 (GCVE-0-2026-31701)

Vulnerability from cvelistv5 – Published: 2026-05-01 13:56 – Updated: 2026-06-14 17:43
VLAI
Title
ALSA: caiaq: take a reference on the USB device in create_card()
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: take a reference on the USB device in create_card() The caiaq driver stores a pointer to the parent USB device in cdev->chip.dev but never takes a reference on it. The card's private_free callback, snd_usb_caiaq_card_free(), can run asynchronously via snd_card_free_when_closed() after the USB device has already been disconnected and freed, so any access to cdev->chip.dev in that path dereferences a freed usb_device. On top of the refcounting issue, the current card_free implementation calls usb_reset_device(cdev->chip.dev). A reset in a free callback is inappropriate: the device is going away, the call takes the device lock in a teardown context, and the reset races with the disconnect path that the callback is already cleaning up after. Take a reference on the USB device in create_card() with usb_get_dev(), drop it with usb_put_dev() in the free callback, and remove the usb_reset_device() call.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 4dd821dcbfcecf7af6a08370b0b217cde2818acf , < 493b3a682ededc804555755f5d2193201339612d (git)
Affected: cadf1d8e9ddcd74584ec961aeac14ac549b261d8 , < dbcf7588e8dea017ddb3f18ec2766f7d2e5f2a0e (git)
Affected: 237f3faf0177bdde728fa3106d730d806436aa4d , < ac7345f68cda6989016d85d63f7b244c064aa8f6 (git)
Affected: 4507a8b9b30344c5ddd8219945f446d47e966a6d , < f6634af5de728a46792f674a66d7843570cb68f7 (git)
Affected: a3f9314752dbb6f6aa1f0f2b4c58243bda800738 , < 1d9be95aee6c6246a21752e60c9519902649f482 (git)
Affected: b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c , < 6473ed16df1fe88051140611b3eb9a49be7f429e (git)
Affected: b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c , < 59b622a043cffc58b7638cd85ae6c30a0904f8e6 (git)
Affected: b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c , < 80bb50e2d459213cccff3111d5ef98ed4238c0d5 (git)
Affected: 3993edf44d3df7b6e8c753eac6ac8783473fcbab (git)
Affected: ebad462eec93b0f701dfe4de98990e7355283801 (git)
Affected: dd0de8cb708951cebf727aa045e8242ba651bb52 (git)
Affected: 5.10.231 , < 5.10.258 (semver)
Affected: 5.15.174 , < 5.15.209 (semver)
Affected: 6.1.120 , < 6.1.175 (semver)
Affected: 6.6.64 , < 6.6.136 (semver)
Affected: 6.12.2 , < 6.12.84 (semver)
Affected: 4.19.325 , < 4.20 (semver)
Affected: 5.4.287 , < 5.5 (semver)
Affected: 6.11.11 , < 6.12 (semver)
guessed Create a notification for this product.
Linux Linux Affected: 6.13
Unaffected: 0 , < 6.13 (semver)
Unaffected: 5.10.258 , ≤ 5.10.* (semver)
Unaffected: 5.15.209 , ≤ 5.15.* (semver)
Unaffected: 6.1.175 , ≤ 6.1.* (semver)
Unaffected: 6.6.136 , ≤ 6.6.* (semver)
Unaffected: 6.12.84 , ≤ 6.12.* (semver)
Unaffected: 6.18.25 , ≤ 6.18.* (semver)
Unaffected: 7.0.2 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/usb/caiaq/device.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "493b3a682ededc804555755f5d2193201339612d",
              "status": "affected",
              "version": "4dd821dcbfcecf7af6a08370b0b217cde2818acf",
              "versionType": "git"
            },
            {
              "lessThan": "dbcf7588e8dea017ddb3f18ec2766f7d2e5f2a0e",
              "status": "affected",
              "version": "cadf1d8e9ddcd74584ec961aeac14ac549b261d8",
              "versionType": "git"
            },
            {
              "lessThan": "ac7345f68cda6989016d85d63f7b244c064aa8f6",
              "status": "affected",
              "version": "237f3faf0177bdde728fa3106d730d806436aa4d",
              "versionType": "git"
            },
            {
              "lessThan": "f6634af5de728a46792f674a66d7843570cb68f7",
              "status": "affected",
              "version": "4507a8b9b30344c5ddd8219945f446d47e966a6d",
              "versionType": "git"
            },
            {
              "lessThan": "1d9be95aee6c6246a21752e60c9519902649f482",
              "status": "affected",
              "version": "a3f9314752dbb6f6aa1f0f2b4c58243bda800738",
              "versionType": "git"
            },
            {
              "lessThan": "6473ed16df1fe88051140611b3eb9a49be7f429e",
              "status": "affected",
              "version": "b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c",
              "versionType": "git"
            },
            {
              "lessThan": "59b622a043cffc58b7638cd85ae6c30a0904f8e6",
              "status": "affected",
              "version": "b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c",
              "versionType": "git"
            },
            {
              "lessThan": "80bb50e2d459213cccff3111d5ef98ed4238c0d5",
              "status": "affected",
              "version": "b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "3993edf44d3df7b6e8c753eac6ac8783473fcbab",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "ebad462eec93b0f701dfe4de98990e7355283801",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "dd0de8cb708951cebf727aa045e8242ba651bb52",
              "versionType": "git"
            },
            {
              "lessThan": "5.10.258",
              "status": "affected",
              "version": "5.10.231",
              "versionType": "semver"
            },
            {
              "lessThan": "5.15.209",
              "status": "affected",
              "version": "5.15.174",
              "versionType": "semver"
            },
            {
              "lessThan": "6.1.175",
              "status": "affected",
              "version": "6.1.120",
              "versionType": "semver"
            },
            {
              "lessThan": "6.6.136",
              "status": "affected",
              "version": "6.6.64",
              "versionType": "semver"
            },
            {
              "lessThan": "6.12.84",
              "status": "affected",
              "version": "6.12.2",
              "versionType": "semver"
            },
            {
              "lessThan": "4.20",
              "status": "affected",
              "version": "4.19.325",
              "versionType": "semver"
            },
            {
              "lessThan": "5.5",
              "status": "affected",
              "version": "5.4.287",
              "versionType": "semver"
            },
            {
              "lessThan": "6.12",
              "status": "affected",
              "version": "6.11.11",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "sound/usb/caiaq/device.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.13"
            },
            {
              "lessThan": "6.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.258",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.136",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.84",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.25",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.258",
                  "versionStartIncluding": "5.10.231",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.209",
                  "versionStartIncluding": "5.15.174",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.175",
                  "versionStartIncluding": "6.1.120",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.136",
                  "versionStartIncluding": "6.6.64",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.84",
                  "versionStartIncluding": "6.12.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.25",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.2",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1",
                  "versionStartIncluding": "6.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.19.325",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "5.4.287",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "6.11.11",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: caiaq: take a reference on the USB device in create_card()\n\nThe caiaq driver stores a pointer to the parent USB device in\ncdev-\u003echip.dev but never takes a reference on it. The card\u0027s\nprivate_free callback, snd_usb_caiaq_card_free(), can run\nasynchronously via snd_card_free_when_closed() after the USB\ndevice has already been disconnected and freed, so any access to\ncdev-\u003echip.dev in that path dereferences a freed usb_device.\n\nOn top of the refcounting issue, the current card_free implementation\ncalls usb_reset_device(cdev-\u003echip.dev). A reset in a free callback\nis inappropriate: the device is going away, the call takes the\ndevice lock in a teardown context, and the reset races with the\ndisconnect path that the callback is already cleaning up after.\n\nTake a reference on the USB device in create_card() with\nusb_get_dev(), drop it with usb_put_dev() in the free callback,\nand remove the usb_reset_device() call."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-14T17:43:40.642Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/493b3a682ededc804555755f5d2193201339612d"
        },
        {
          "url": "https://git.kernel.org/stable/c/dbcf7588e8dea017ddb3f18ec2766f7d2e5f2a0e"
        },
        {
          "url": "https://git.kernel.org/stable/c/ac7345f68cda6989016d85d63f7b244c064aa8f6"
        },
        {
          "url": "https://git.kernel.org/stable/c/f6634af5de728a46792f674a66d7843570cb68f7"
        },
        {
          "url": "https://git.kernel.org/stable/c/1d9be95aee6c6246a21752e60c9519902649f482"
        },
        {
          "url": "https://git.kernel.org/stable/c/6473ed16df1fe88051140611b3eb9a49be7f429e"
        },
        {
          "url": "https://git.kernel.org/stable/c/59b622a043cffc58b7638cd85ae6c30a0904f8e6"
        },
        {
          "url": "https://git.kernel.org/stable/c/80bb50e2d459213cccff3111d5ef98ed4238c0d5"
        }
      ],
      "title": "ALSA: caiaq: take a reference on the USB device in create_card()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-31701",
    "datePublished": "2026-05-01T13:56:00.869Z",
    "dateReserved": "2026-03-09T15:48:24.132Z",
    "dateUpdated": "2026-06-14T17:43:40.642Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-31701",
      "date": "2026-09-21",
      "epss": "0.00117",
      "percentile": "0.01858"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "sound/usb/caiaq/device.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "493b3a682ededc804555755f5d2193201339612d",
                    "status": "affected",
                    "version": "4dd821dcbfcecf7af6a08370b0b217cde2818acf",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "dbcf7588e8dea017ddb3f18ec2766f7d2e5f2a0e",
                    "status": "affected",
                    "version": "cadf1d8e9ddcd74584ec961aeac14ac549b261d8",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "ac7345f68cda6989016d85d63f7b244c064aa8f6",
                    "status": "affected",
                    "version": "237f3faf0177bdde728fa3106d730d806436aa4d",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "f6634af5de728a46792f674a66d7843570cb68f7",
                    "status": "affected",
                    "version": "4507a8b9b30344c5ddd8219945f446d47e966a6d",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "1d9be95aee6c6246a21752e60c9519902649f482",
                    "status": "affected",
                    "version": "a3f9314752dbb6f6aa1f0f2b4c58243bda800738",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "6473ed16df1fe88051140611b3eb9a49be7f429e",
                    "status": "affected",
                    "version": "b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "59b622a043cffc58b7638cd85ae6c30a0904f8e6",
                    "status": "affected",
                    "version": "b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "80bb50e2d459213cccff3111d5ef98ed4238c0d5",
                    "status": "affected",
                    "version": "b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "3993edf44d3df7b6e8c753eac6ac8783473fcbab",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "ebad462eec93b0f701dfe4de98990e7355283801",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "dd0de8cb708951cebf727aa045e8242ba651bb52",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "5.10.258",
                    "status": "affected",
                    "version": "5.10.231",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "5.15.209",
                    "status": "affected",
                    "version": "5.15.174",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "6.1.175",
                    "status": "affected",
                    "version": "6.1.120",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "6.6.136",
                    "status": "affected",
                    "version": "6.6.64",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "6.12.84",
                    "status": "affected",
                    "version": "6.12.2",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "4.20",
                    "status": "affected",
                    "version": "4.19.325",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "5.5",
                    "status": "affected",
                    "version": "5.4.287",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "6.12",
                    "status": "affected",
                    "version": "6.11.11",
                    "versionType": "semver"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "sound/usb/caiaq/device.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "6.13"
                  },
                  {
                    "lessThan": "6.13",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.10.*",
                    "status": "unaffected",
                    "version": "5.10.258",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.15.*",
                    "status": "unaffected",
                    "version": "5.15.209",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.1.*",
                    "status": "unaffected",
                    "version": "6.1.175",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.6.*",
                    "status": "unaffected",
                    "version": "6.6.136",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.12.*",
                    "status": "unaffected",
                    "version": "6.12.84",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.18.*",
                    "status": "unaffected",
                    "version": "6.18.25",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "7.0.*",
                    "status": "unaffected",
                    "version": "7.0.2",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "7.1",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8B0A7E0E-F6D8-45DB-8CD9-01839FE40A6C",
                    "versionEndExcluding": "6.18.25",
                    "versionStartIncluding": "6.13",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1BD58F1E-7C20-4C0D-92A2-FAC5CBFBE8A8",
                    "versionEndExcluding": "7.0.2",
                    "versionStartIncluding": "6.19",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:6.13:-:*:*:*:*:*:*",
                    "matchCriteriaId": "5A3F9505-6B98-4269-8B81-127E55A1BF00",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*",
                    "matchCriteriaId": "B1EF7059-E670-45F4-B422-54C40FA86390",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*",
                    "matchCriteriaId": "0D38F0BF-A728-4133-A358-D44A2F7EE6D6",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: caiaq: take a reference on the USB device in create_card()\n\nThe caiaq driver stores a pointer to the parent USB device in\ncdev-\u003echip.dev but never takes a reference on it. The card\u0027s\nprivate_free callback, snd_usb_caiaq_card_free(), can run\nasynchronously via snd_card_free_when_closed() after the USB\ndevice has already been disconnected and freed, so any access to\ncdev-\u003echip.dev in that path dereferences a freed usb_device.\n\nOn top of the refcounting issue, the current card_free implementation\ncalls usb_reset_device(cdev-\u003echip.dev). A reset in a free callback\nis inappropriate: the device is going away, the call takes the\ndevice lock in a teardown context, and the reset races with the\ndisconnect path that the callback is already cleaning up after.\n\nTake a reference on the USB device in create_card() with\nusb_get_dev(), drop it with usb_put_dev() in the free callback,\nand remove the usb_reset_device() call."
          }
        ],
        "id": "CVE-2026-31701",
        "lastModified": "2026-06-17T10:34:16.173",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2026-05-01T14:16:20.020",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/1d9be95aee6c6246a21752e60c9519902649f482"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/493b3a682ededc804555755f5d2193201339612d"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/59b622a043cffc58b7638cd85ae6c30a0904f8e6"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/6473ed16df1fe88051140611b3eb9a49be7f429e"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/80bb50e2d459213cccff3111d5ef98ed4238c0d5"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/ac7345f68cda6989016d85d63f7b244c064aa8f6"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/dbcf7588e8dea017ddb3f18ec2766f7d2e5f2a0e"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/f6634af5de728a46792f674a66d7843570cb68f7"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T07:27:30+00:00",
      "cve": "CVE-2026-31701",
      "id": "CVE-2026-31701",
      "initial_release_date": "2026-05-01T00:00:00+00:00",
      "product_status:known_affected": "198",
      "product_status:known_not_affected": "76",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: ALSA: caiaq: take a reference on the USB device in create_card()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-31701.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-11T01:29:10Z",
      "cve": "CVE-2026-31701",
      "id": "CVE-2026-31701",
      "initial_release_date": "2026-05-02T01:25:32Z",
      "product_status:first_fixed": "2",
      "product_status:known_affected": "540",
      "product_status:known_not_affected": "178",
      "product_status:recommended": "254",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-31701",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-31701.json",
      "version": "10"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.